First patch in making destructors of refcounted objects private.

BUG=26749
Review URL: http://codereview.chromium.org/360042

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@31136 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 8 insertions, 2 deletions

diff --git a/printing/printed_document.h b/printing/printed_document.h
index 6e20d33..c7d806c 100644
--- a/printing/printed_document.h
+++ b/printing/printed_document.h
@@ -39,7 +39,6 @@ class PrintedDocument : public base::RefCountedThreadSafe<PrintedDocument> {
   PrintedDocument(const PrintSettings& settings,
                   PrintedPagesSource* source,
                   int cookie);
-  ~PrintedDocument();
 
   // Sets a page's data. 0-based. Takes metafile ownership.
   // Note: locks for a short amount of time.
@@ -106,6 +105,10 @@ class PrintedDocument : public base::RefCountedThreadSafe<PrintedDocument> {
   static const std::wstring& debug_dump_path();
 
  private:
+  friend class base::RefCountedThreadSafe<PrintedDocument>;
+
+  ~PrintedDocument();
+
   // Array of data for each print previewed page.
   typedef std::map<int, scoped_refptr<PrintedPage> > PrintedPages;
 
diff --git a/printing/printed_page.h b/printing/printed_page.h
index 3c954ac..101be9a 100644
--- a/printing/printed_page.h
+++ b/printing/printed_page.h
@@ -24,7 +24,6 @@ class PrintedPage : public base::RefCountedThreadSafe<PrintedPage> {
   PrintedPage(int page_number,
               NativeMetafile* native_metafile,
               const gfx::Size& page_size);
-  ~PrintedPage();
 
   // Getters
   int page_number() const { return page_number_; }
@@ -32,6 +31,10 @@ class PrintedPage : public base::RefCountedThreadSafe<PrintedPage> {
   const gfx::Size& page_size() const { return page_size_; }
 
  private:
+  friend class base::RefCountedThreadSafe<PrintedPage>;
+
+  ~PrintedPage();
+
   // Page number inside the printed document.
   const int page_number_;